A01D 41/1261
Access devices for personnel
Official title: {Access devices for personnel}
A01D41/1261 (Access devices for personnel) appears on 28 US grants and 32 published applications in this corpus.
Search patents in A01D- Granted patents
- 28
- Published applications
- 32
- Assignees
- 21
- Inventors
- 77
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 4 |
| 2017 | 2 | 3 |
| 2018 | 1 | 3 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 3 |
| 2024 | 2 | 3 |
| 2025 | 5 | 5 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Access door with integral crop deflector for a combine harvester and method of manufacturing the same30 Jun 2026US 12,667,049 B2Deere & Company
- Deflector door for accessing a sieve of a combine harvester having a seed mill2 Jun 2026US 12,642,173 B2CNH Industrial America LLC
- Automated powered ladder10 Feb 2026US 12,543,642 B2Deere & Company
- Ground level access point for grain carts30 Dec 2025US 12,508,971 B2Brandt Industries Canada Ltd.
- Harvester with tank expansion23 Dec 2025US 12,501,856 B2CLAAS Selbstfahrende Erntemaschinen GmbH
- Automated grain filling system and related methods27 Nov 2025US 2025/0359510 A1J. & M. Manufacturing Co., Inc.
- Agricultural Working Machine with a Platform for Walking on the Working Machine12 Jun 2025US 2025/0185529 A1Amazonen-Werke H. Dreyer SE & Co. KG
- Harvester with easy access to grain tank15 May 2025US 2025/0151644 A1CNH Industrial America LLC
- Over-center latch with mount, base plate, lever, and center pin for combine concaves8 May 2025US 2025/0143221 A1Calmer Holding Company, LLC
- Deflector door for accessing a sieve of a combine harvester having a seed mill13 Mar 2025US 2025/0081888 A1CNH Industrial America LLC
Most cited
By later US patents
- Safety platform assembly for sanding trucks25US 4,613,155 A1986
- Vehicle access ladder21US 4,245,716 ASperry Corporation · 1981
- Access ladder assembly for an off-highway machine21US 5,813,494 ACase Corporation · 1998
- Elevator device20US 4,324,317 A1982
- Combination platform and shield for an implement14US 4,630,431 ADeere & Company · 1986